138企业邮箱开通后，需要到域名管理后台完成解析后，才能正常使用138企业邮箱。
用户可以自己登录域名管理后台完成域名解析，也可以联系域名注册服务商完成域名解析，如果用户自己不会操作，可以联系品牌邮箱网客服完成域名解析。

After activating the 138 enterprise email, you need to complete the DNS resolution in the domain management backend to ensure normal use of the 138 enterprise email. You can log in to the domain management backend to complete domain name resolution by yourself, or contact the domain registration service provider to complete domain name resolution. If you do not know how to operate it yourself, you can contact ppmail.com.cn customer service to complete domain name resolution.

138企业邮箱解析方法：
Resolution method for 138 enterprise email:

检测138企业邮箱解析是否生效：
登录138企业邮箱管理员后台，系统设置，域名管理，验证通过后，即说明138企业邮箱的域名解析是正确的，就可以正常使用邮箱来收发邮件了。
需要特别注意的是：域名完成解析验证正确的情况下，一般需要12-24小时，才能全球稳定收发，而不是说一旦完成解析验证后，可以马上正常收发。

Check whether 138 enterprise email resolution is effective:

After logging in as an administrator on the 138 enterprise email platform, navigate to "System Settings" and "Domain Management". Once verified, it indicates that the domain name resolution for the 138 enterprise email is correct, allowing you to use the email to send and receive messages normally.

It should be noted that when the domain name is verified correctly, it generally takes 12-24 hours to send and receive globally stable, rather than saying that once the analysis and verification is completed, you can send and receive normally immediately.